Engineering Interview Questions
Questions Answers Views Company eMail

What Is RF?

3 5462

WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

1660

why field winding in synchronous machine connecting in star position?

HCL,

1 1995

what is meant by dielectric breakdown ? where we using HV test kit & what purpose?

ITC Infotech,

3 8739

What is m & 20.& what is fe&415.

DLF,

9 15380

why motor rating in kw?

3 4799

at present how many EHVAC lines are there in India?

HCL, L&T,

8 10945

what is the difference between old fan regulator and new fan regulator

1 5642

why -48v is used for BTS in telecom?

1667

difference btwn channel and carrier in telecom?

1750

Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

2087

why using in cable mm square which is mm & which is square why using mm & square.

Airtel,

1 3828

does magnetic interlocking take place in an induction motor ?

2 4514

IN MCCB AND MCB TERMINATIONS ARE IN-COMING ON TOP AND OUT GOING ON BOTTOM,IF WE TERMINATED INTERCHANGED TOP AND BOTTOM ITS WORKS?

2 5038

can we amplify dc signals.how can it be done

4 5775


Un-Answered Questions { Engineering }

Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

1282


what is mean by reestimation?

1364


what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

999


hi i have selected for nda and could please send me the courses offered in nda regarding engineering and all other courses????

1426


If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

1529






sir i preparing J.E railway exam..so pl.send me solved paper.J.E...TELECOM ,SIGNAL,

2456


One unit of btu is how many joules?

634


carnot cycle has maximum efficiency for ?

639


As a foreign applicant, what do you understand about our company before sending your application CV for consideration?

3066


How to calculate the value of earth capacitance in a transmission line.

1797


How to measure the earth resistance value in a concrete pavement(flood light area)?

1730


What is the angle of repose and what are its applications in the chemical industry?

629


as per is code, what is the minimum content of opc and ppc cement for rcc structure

1743


take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

1816


In the OTA, the transconductance is controlled by A The ac supply voltage B A bias current C The input signal voltage D The manufacturing process

1592